Home / 3,431,441.16-4,735,390.68-1,903,549.50

Finding the Fourth Proportional to 3,431,441.16, 4,735,390.68 and 1,903,549.50

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Solution

The fourth proportional to 3,431,441.16, 4,735,390.68 and 1,903,549.50 is: 2,626,899.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,441.16 : 4,735,390.68 = 1,903,549.50 : x
  2. Step 2: Convert to fraction form
    3,431,441.16/4,735,390.68 = 1,903,549.50/x
  3. Step 3: Cross multiply
    3,431,441.16x = 4,735,390.68 × 1,903,549.50
  4. Step 4: Simplify right side
    3,431,441.16x = 9,014,050,561,218.66
  5. Step 5: Solve for x
    x = 9,014,050,561,218.66/3,431,441.16
  6. Step 6: Final answer
    x = 2,626,899.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.